How to combine flags using RewriteCond?
snippet in htaccess

How to combine flags using RewriteCond?

user4560

RewriteCond %{HTTP_HOST} ^(old-one\.com|www\.old-one\.com|old-two\.com|www\.old-two\.com)$ [NC]
RewriteRule .* http://www.new-website.com%{REQUEST_URI} [L,R=301]